Unicode Character Name Index [R]
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
Char  | Code  | |
| R, Black-letter Capital | ℜ | U+211c |
| R, Combining Latin Small Letter | ͬ | U+036c |
| R, Double-struck Capital | ℝ | U+211d |
| R, Latin Letter Small Capital | ʀ | U+0280 |
| R, Latin Letter Small Capital Inverted | ʁ | U+0281 |
| R, Latin Small Letter Turned | ɹ | U+0279 |
| R, Modifier Letter Small | ʳ | U+02b3 |
| R, Modifier Letter Small Capital Inverted | ʶ | U+02b6 |
| R, Modifier Letter Small Turned | ʴ | U+02b4 |
| R, Script Capital | ℛ | U+211b |
| Radial Component | ⟟ | U+27df |
| Radical Sign | √ | U+221a |
| Radicals, Kangxi | ⼀ | U+2f00 |
| Radicals, Yi | ꒐ | U+a490 |
| Radicals Supplement, Cjk | ⺀ | U+2e80 |
| Radioactive Sign | ☢ | U+2622 |
| Rain Drops, Umbrella with | ☔ | U+2614 |
| Rainy Weather | ☂ | U+2602 |
| Rams Horn, Latin Small Letter | ɤ | U+0264 |
| Range Antirestriction, Z Notation | ⩥ | U+2a65 |
| Ratio | ∶ | U+2236 |
| Ratio, Cross | ℞ | U+211e |
| Rational Numbers, the Set of | ℚ | U+211a |
| Real Number Symbol | ℊ | U+210a |
| Real Numbers, the Set of | ℝ | U+211d |
| Real Part | ℜ | U+211c |
| Recipe | ℞ | U+211e |
| Record Separator | U+001e | |
| Record Separator, Symbol for | ␞ | U+241e |
| Recorder, Telephone | ⌕ | U+2315 |
| Recording Copyright, Sound | ℗ | U+2117 |
| Rectangles | ▬ | U+25ac |
| Rectangular Path Around Pole, Line Integration with | ⨒ | U+2a12 |
| Recycled Paper Symbol | ♼ | U+267c |
| Recycling Symbol, Black Universal | ♻ | U+267b |
| Recycling Symbol, Universal | ♲ | U+2672 |
| Recycling Symbol for Generic Materials | ♺ | U+267a |
| Recycling Symbols | ♲ | U+2672 |
| Recycling Symbols for Plastics | ♳ | U+2673 |
| Reduces to | ⊦ | U+22a6 |
| Reducible | ⊢ | U+22a2 |
| Reference Mark | ※ | U+203b |
| Registered Trade Mark Sign | ® | U+00ae |
| Relation, Triple Solidus Binary | ⫻ | U+2afb |
| Relation, Triple Vertical Bar Binary | ⫴ | U+2af4 |
| Relation, Z Notation Finite | ⇼ | U+21fc |
| Relation, Z Notation Partial | ⇹ | U+21f9 |
| Relational Composition, Z Notation | ⨾ | U+2a3e |
| Relational Operators | ⩦ | U+2a66 |
| Relations | ⧣ | U+29e3 |
| Relations | ⫷ | U+2af7 |
| Relations, Subset And Superset | ⪽ | U+2abd |
| Religious And Political Symbols | ☦ | U+2626 |
| Repeat Marks, Kana | 〱 | U+3031 |
| Replacement Character | � | U+fffd |
| Replacement Character, Object |  | U+fffc |
| Resistance | Ω | U+2126 |
| Response | ℟ | U+211f |
| Results In | ⊨ | U+22a8 |
| Retroflex Click, Latin Letter | ǃ | U+01c3 |
| Retroflex Hook, Latin Small Letter D | ɖ | U+0256 |
| Retroflex Hook Below, Combining | ̢ | U+0322 |
| Return, Carriage | U+000d | |
| Return, Carriage | ↵ | U+21b5 |
| Return, Symbol for Carriage | ␍ | U+240d |
| Return Symbol | ⏎ | U+23ce |
| Reverse Line Feed | | U+008d |
| Reverse Solidus | \ | U+005c |
| Reverse Solidus, Big | ⧹ | U+29f9 |
| Reverse Solidus, Circled | ⦸ | U+29b8 |
| Reverse Solidus Operator | ⧵ | U+29f5 |
| Reverse Solidus Overlay, Combining | ⃥ | U+20e5 |
| Reverse Solidus with Horizontal Stroke | ⧷ | U+29f7 |
| Reverse Turnstile | ⊣ | U+22a3 |
| Reversed, Latin Small Letter Ezh | ƹ | U+01b9 |
| Reversed Comma, Modifier Letter | ʽ | U+02bd |
| Reversed Comma Above, Combining | ̔ | U+0314 |
| Reversed Comma Quotation Mark, Double | ‟ | U+201f |
| Reversed Comma Quotation Mark, Single | ‛ | U+201b |
| Reversed Double Prime | ‶ | U+2036 |
| Reversed Double Prime Quotation Mark | 〝 | U+301d |
| Reversed Double Stroke Not Sign | ⫭ | U+2aed |
| Reversed E, Latin Capital Letter | Ǝ | U+018e |
| Reversed E, Latin Small Letter | ɘ | U+0258 |
| Reversed Epsilon, Latin Small Letter Closed | ɞ | U+025e |
| Reversed Esh, Latin Small Letter Squat | ʅ | U+0285 |
| Reversed Esh Loop, Latin Letter | ƪ | U+01aa |
| Reversed Glottal Stop, Latin Letter | ʕ | U+0295 |
| Reversed Glottal Stop, Modifier Letter | ˁ | U+02c1 |
| Reversed Glottal Stop, Modifier Letter Small | ˤ | U+02e4 |
| Reversed Negation Slash, Does Not Divide with | ⫮ | U+2aee |
| Reversed Not Sign | ⌐ | U+2310 |
| Reversed Open E, Latin Small Letter | ɜ | U+025c |
| Reversed Open E, Latin Small Letter Closed | ɞ | U+025e |
| Reversed Pilcrow Sign | ⁋ | U+204b |
| Reversed Prime | ‵ | U+2035 |
| Reversed Sans-serif Capital L | ⅃ | U+2143 |
| Reversed Semicolon | ⁏ | U+204f |
| Reversed Straight Epsilon | ∍ | U+220d |
| Reversed Tilde | ∽ | U+223d |
| Reversed Tilde Equals | ⋍ | U+22cd |
| Reversed Triple Prime | ‷ | U+2037 |
| Rhotic Hook, Modifier Letter | ˞ | U+02de |
| Riemann Integral | ℛ | U+211b |
| Right Angle | ∟ | U+221f |
| Right Angle with Arc | ⊾ | U+22be |
| Right Triangle | ⊿ | U+22bf |
| Right-to-left Embedding | | U+202b |
| Right-to-left Mark | | U+200f |
| Right-to-left Override | | U+202e |
| Righthand Interior Product | ⨽ | U+2a3d |
| Ring, Benzene | ⌬ | U+232c |
| Ring, Modifier Letter Centred Left Half | ˓ | U+02d3 |
| Ring, Modifier Letter Left Half | ʿ | U+02bf |
| Ring Above | ˚ | U+02da |
| Ring Above, Combining | ̊ | U+030a |
| Ring Below, Combining | ̥ | U+0325 |
| Ring Below, Combining Left Half | ̜ | U+031c |
| Ring Below, Combining Right Half | ̹ | U+0339 |
| Ring Equal to | ≗ | U+2257 |
| Ring In Equal to | ≖ | U+2256 |
| Ring Operator | ∘ | U+2218 |
| Ring Operator, Circled | ⊚ | U+229a |
| Ring Overlay, Combining | ⃘ | U+20d8 |
| Ring Overlay, Combining Clockwise | ⃙ | U+20d9 |
| Rising Diagonal Slash, Squared | ⧄ | U+29c4 |
| Rising Dots, Minus Sign with | ⨬ | U+2a2c |
| Rising Dots, Tilde Operator with | ⩫ | U+2a6b |
| Rle | | U+202b |
| Rlm | | U+200f |
| Rlo | | U+202e |
| Roman Numerals | Ⅰ | U+2160 |
| Romanian, Additions for | Ș | U+0218 |
| Root, Cube | ∛ | U+221b |
| Root, Fourth | ∜ | U+221c |
| Root, Square | √ | U+221a |
| Rotated Capital Q | ℺ | U+213a |
| Rotation | ⃕ | U+20d5 |
| Rough Breathing | ̔ | U+0314 |
| Rule, Lozenge Divided By Horizontal | ⟠ | U+27e0 |
| Rule, Parted | ¦ | U+00a6 |
| Rule-delayed | ⧴ | U+29f4 |
| Runes, Golden Number | ᛮ | U+16ee |
| Runic | ᚠ | U+16a0 |
| Runout, Total | ⌰ | U+2330 |
| Rupee Mark, Bengali | ৲ | U+09f2 |
| Rupee Sign | ₨ | U+20a8 |
| Rupee Sign, Bengali | ৳ | U+09f3 |
| Rupee Sign, Gujarati | ૱ | U+0af1 |
| Rupee Sign, Tamil | ௹ | U+0bf9 |
| Russian Alphabet, Basic | А | U+0410 |
